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2 502 754

(13)

(51)

IPC

C08L7/00(2006-01-01)

C08L9/00(2006-01-01)

C08L9/06(2006-01-01)

C08K3/06(2006-01-01)

C08K3/36(2006-01-01)

C08K5/18(2006-01-01)

(21) (22)

Application

2011130275/05, 2011-07-20

(24)

Start date

2011-07-20

(22)

Actual filing date

2011-07-20

(45)

Published

2013-12-27

(72)

Inventor

Pravotorova Ehl'Vira RaifovnaMakhotin Aleksandr Anatol'EvichMizorova Valentina SergeevnaGorelova Ehl'Vira AleksandrovnaMokhnatkin Artem Mikhajlovich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Tsentr

RUBBER MIXTURE Russian patent published in 2013 - IPC C08L7/00 C08L9/00 C08L9/06 C08K3/06 C08K3/36 C08K5/18

Abstract RU 2502754 C2

FIELD: chemistry.

SUBSTANCE: rubber mixture contains the following, pts.wt: soluble butadiene-styrene rubber with addition of TDAE oil with low content of polycyclic aromatic hydrocarbons 90-100, rubber with a cis-butadiene linear structure with high content of cis-links on a neodymium catalyst 10-20, natural rubber 5-8, insoluble sulphur 2-3, vulcanising group 3-8, silica filler with specific surface area of 165 m²/g 70-80, microcrystalline wax-based stabiliser 1-2, antiaging agents 3-5, process additive 1-3, binding agent - bis[3-(triethoxy)-silylpropyl]-tetrasulphide 10-15.

EFFECT: improved adhesion on a wet road with lower rolling loss and obtaining fuel-efficient tyres.

1 dwg, 3 tbl

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RU 2 502 754 C2

Authors

Pravotorova Ehl'Vira Raifovna

Makhotin Aleksandr Anatol'Evich

Mizorova Valentina Sergeevna

Gorelova Ehl'Vira Aleksandrovna

Mokhnatkin Artem Mikhajlovich

Dates

2013-12-27—Published

2011-07-20—Filed